How to merge and unmerge cells in Microsoft Excel in 4 ways, to clean up your data and formatting

You can merge cells in Excel by using a simple drop-down menu, which will let you merge cells in a variety of ways. Here's ...
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Excel's Custom Data Validation: A Trick You Didn't Know You Needed

If you've used data validation in Excel before, you probably selected the relevant cells, clicked "Data Validation" in the ...